Hotel Tangram & Sadira Plaza Year 2013 Location Jl. Riau – Pekanbaru Building Area 28.000 m2 No. of Storey 15 (hotel) 5 (mall) No. of Basement 2 No. of Tower 2 Foundation Type Bored Pile Owner Halla Mohana Architect Pandega Desain Weharima (PDW) MEP Engineers Meltech Consultindo Nusa Str & Geotech. Eng. STADIN
